Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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-Subparagraph (a)(1)
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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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-Name Accounting Standards Codification
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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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STOCK-BASED COMPENSATION (Details - RSU and RSA Rollforwards) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Jun. 13, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Performance Shares [Member]
Nonvested RSUs and RSAs, Number of Shares
Nonvested at the beginning of the period (in shares)		0
Granted (in shares)		56,761,000
Vested (in shares)		(1,953,000)
Forfeited (in shares)		(10,299,000)
Nonvested at the end of the period (in shares)		44,509,000	0
Nonvested RSUs and RSAs, Weighted Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)		$ 0.00
Granted (in dollars per share)		87.27
Vested (in dollars per share)		83.60
Forfeited (in dollars per share)		83.60
Nonvested at the end of the period (in dollars per share)		$ 88.28	$ 0.00
Fair value of RSUs and RSAs that vested during the year		$ 0.2
RSUs
Nonvested RSUs and RSAs, Number of Shares
Nonvested at the beginning of the period (in shares)		237,377
Granted (in shares)		78,334
Vested (in shares)		(142,289)
Forfeited (in shares)		(21,048)
Nonvested at the end of the period (in shares)		152,374	237,377
Nonvested RSUs and RSAs, Weighted Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)		$ 43.13
Granted (in dollars per share)		76.52
Vested (in dollars per share)		34.72
Forfeited (in dollars per share)		61.35
Nonvested at the end of the period (in dollars per share)		$ 65.64	$ 43.13
Fair value of RSUs and RSAs that vested during the year		$ 10.1	$ 11.0	$ 11.0
Restricted Stock
Nonvested RSUs and RSAs, Number of Shares
Nonvested at the beginning of the period (in shares)		68,762
Granted (in shares)		0
Vested (in shares)		(54,298)
Nonvested at the end of the period (in shares)		14,464	68,762
Nonvested RSUs and RSAs, Weighted Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)		$ 23.60
Granted (in dollars per share)		0.00
Vested (in dollars per share)		23.18
Nonvested at the end of the period (in dollars per share)		$ 25.14	$ 23.60
Fair value of RSUs and RSAs that vested during the year		$ 3.9	$ 4.1	$ 1.5
Tranche 1 \| Performance Shares [Member]
Nonvested RSUs and RSAs, Weighted Average Grant Date Fair Value
Vesting period	4 months
Tranche 3 \| Performance Shares [Member]
Nonvested RSUs and RSAs, Weighted Average Grant Date Fair Value
Vesting period	2 years 4 months